Stephen Andrew Welch, EVP & Head of Spec Generics at Mallinckrodt plc (MNK), bought 1,000 shares at $8.48 ($8K) on 2023-03-13, disclosed to the SEC on 2023-03-15.
Open-market purchase of $8k MNK by EVP & Head of Spec Generics. Below the thresholds we flag for high-conviction alerts (no C-suite role, rare reversal, cluster, or A-grade history).
Something here stands out, but not much.